| Company | Timeline | Status | |
| John S. Smith & Son Limited Secretary • Plumber | 8 Jan 2003←22 Years→Current | Active | |
| John S. Smith & Son Limited Director • Plumber | 8 Jan 2003←22 Years→Current | Active | |
| John S. Smith & Son Limited Director • Plumber | 8 Jan 2003←22 Years→7 Jan 2025 | Active | |
| John S. Smith & Son Limited Secretary • Plumber | 8 Jan 2003←22 Years→7 Jan 2025 | Active | |
